*/ abstract class MultiCurve extends GeometryCollection { /** * Returns whether this MultiCurve is closed. * * The MultiCurve is considered closed if each element curve is closed. * * @deprecated Please use `$geometryEngine->isClosed()`. * * @noproxy * * @throws GeometryEngineException If the operation is not supported by the geometry engine. */ public function isClosed() : bool { return GeometryEngineRegistry::get()->isClosed($this); } /** * Returns the length of this MultiCurve. * * The length is equal to the sum of the lengths of the element Curves. * * @deprecated Please use `$geometryEngine->length()`. * * @noproxy * * @throws GeometryEngineException If the operation is not supported by the geometry engine. */ public function length() : float { return GeometryEngineRegistry::get()->length($this); } }